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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 743 · 40 sums
TalentJR

The trick (Ekadhikena Purvena): Ending in 1 (t1): t² | 2 × t | 1, carrying from the right. Ending in 4: square the next number (ends in 5), then take away the two numbers added together. Ending in 6: square the number before (ends in 5), then add the two numbers.

NameDateTime takenScore ___ / 40
  1. 1.86² =
  2. 2.244² =
  3. 3.14² =
  4. 4.296² =
  5. 5.16² =
  6. 6.106² =
  7. 7.174² =
  8. 8.21² =
  9. 9.116² =
  10. 10.111² =
  11. 11.46² =
  12. 12.44² =
  13. 13.54² =
  14. 14.261² =
  15. 15.81² =
  16. 16.184² =
  17. 17.76² =
  18. 18.16² =
  19. 19.14² =
  20. 20.111² =
  21. 21.94² =
  22. 22.24² =
  23. 23.194² =
  24. 24.91² =
  25. 25.21² =
  26. 26.51² =
  27. 27.111² =
  28. 28.84² =
  29. 29.51² =
  30. 30.206² =
  31. 31.51² =
  32. 32.36² =
  33. 33.221² =
  34. 34.81² =
  35. 35.11² =
  36. 36.81² =
  37. 37.76² =
  38. 38.34² =
  39. 39.56² =
  40. 40.34² =

Answer key

  1. 7396
  2. 59536
  3. 196
  4. 87616
  5. 256
  6. 11236
  7. 30276
  8. 441
  9. 13456
  10. 12321
  11. 2116
  12. 1936
  13. 2916
  14. 68121
  15. 6561
  16. 33856
  17. 5776
  18. 256
  19. 196
  20. 12321
  21. 8836
  22. 576
  23. 37636
  24. 8281
  25. 441
  26. 2601
  27. 12321
  28. 7056
  29. 2601
  30. 42436
  31. 2601
  32. 1296
  33. 48841
  34. 6561
  35. 121
  36. 6561
  37. 5776
  38. 1156
  39. 3136
  40. 1156

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